Method getKey

core/src/com/google/inject/internal/Annotations.java:378–385

Gets a key for the given type, member and annotations.

(
      TypeLiteral<?> type, Member member, Annotation[] annotations, Errors errors)

  /** Gets a key for the given type, member and annotations. */
  public static Key<?> getKey(
      TypeLiteral<?> type, Member member, Annotation[] annotations, Errors errors)
      throws ErrorsException {
    int numErrorsBefore = errors.size();
    Annotation found = findBindingAnnotation(errors, member, annotations);
    errors.throwIfNewErrors(numErrorsBefore);
    return found == null ? Key.get(type) : Key.get(type, found);
  }

  /** Returns the binding annotation on {@code member}, or null if there isn't one. */
  public static Annotation findBindingAnnotation(